Today's mentalfloss.com **Brain Game** *Free-for-All Friday *challenge may require some lateral thinking (or perhaps thinking in other geometric shapes as well). Good luck!

What is the next two-digit number in this sequence (and why)?

14, 15, 92, 65, 35, 89, ??

**ANSWER:**

*79. **The numbers represent the decimal parts of pi, grouped into two-digit numbers. Pi = 3.141592653589793238...*

Thanks for playing! We'll be back Monday with a new Math Square!